<template>
  <div>
    <city-header></city-header>
    <city-search :cities='cities'></city-search>
    <city-list :cities='cities' :hot='hotcities' :letter='letter'></city-list>
    <city-alphabet :cities='cities' @change="handleLetterChange"></city-alphabet>
  </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/CityHeader.vue'
import CitySearch from './components/Search.vue'
import CityList from './components/List.vue'
import CityAlphabet from './components/Alphabet.vue'
  export default {
    name:'City',
    components:{
      CityHeader,
      CitySearch,
      CityList,
      CityAlphabet
    },
    data() {
      return {
        hotcities:[],
        cities:{},
        letter:''
      }
    },
    methods: {
      getCityInfo(){
        axios.get('/api/city.json')
          .then(this.handleGetCityInfo)
      },
      handleGetCityInfo(res){
        //console.log(res);
        res=res.data
        if (res.ret&&res.data) {
          const data=res.data
          this.hotcities=data.hotCities
          this.cities=data.cities
        }
      },
      handleLetterChange(letter){
        //console.log(letter);
        this.letter=letter
      }
    },
    mounted() {
      this.getCityInfo()
    },
  }
</script>

<style lang="stylus" scoped>

</style>